Here is the full list of all 37 Shin Megami Tensei III Nocturne HD Remaster achievements.
Had a demon change its skill.
Performed demon fusion for the first time.
Suffered a status ailment for the first time.
Had a demon evolve.
Set foot in the Vortex World.
Get a demon to join through conversation for the first time.
Leveled up the Demi-fiend for the first time.
Emerged victorious from battle for the first time.
Used a Terminal's Amala Drum for the first time.
Received your first Magatama.
Unlocked all achievements.
Completed the game on NORMAL.
Completed the game on HARD.
Created the world of Shijima.
Created the world of Musubi.
Created the world of Yosuga.
Recreated the world as we know it.
Destroyed all hopes of creation.
View all the endings.
Completely mapped out a dungeon.
Used the Amala Link 50 times.
Hit a weakness 100 times.
Dealt 999 damage in a single blow.
Viewed the Game Over screen for the first time.
Get 30 demons to join through conversation.
Performed demon fusion 50 times.
Completed the Demon Compendium.
Obtained all Magatama.
Mastered a Magatama.
Mastered all Magatama.
Maxed out all the Demi-fiend's stats.
Maxed out all of a demon's stats.
Received 100 gifts from demons.
Earned a new title for the Demi-fiend.
Bought all available beverages from the vending machines.
Completed one stage in Puzzle Boy.
Completed all stages in Puzzle Boy.